CN208650050U - Uplift pile - Google Patents
Uplift pile Download PDFInfo
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- CN208650050U CN208650050U CN201820932397.1U CN201820932397U CN208650050U CN 208650050 U CN208650050 U CN 208650050U CN 201820932397 U CN201820932397 U CN 201820932397U CN 208650050 U CN208650050 U CN 208650050U
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Abstract
The utility model discloses a kind of uplift pile, belongs to technical field of building construction, solves the not high technical problem of the breakout capacity of uplift pile in the prior art, and the utility model provides the technical solution of two kinds of solutions；It is all the structure by the way that a pile body and multiple pile bodies is arranged in first and second technical solution, occlusion portion/barb that the junction between pile body and pile body protrudes outward composition can be used in being mutually twisted with building soil layer, improve its breakout capacity；The first technical solution reinforces the intensity of entire pile body by the cement slurry runner of one perforation of setting；Second of technical solution, the structure for being combined into combination pile body by the way that multiple sub- pile bodies are arranged, so that the length of pile body can be realized by increasing or decreasing sub- pile body, it being capable of adaptation to local conditions, by the way that the up big and down small cement slurry runner of diameter is arranged in each sub- pile body, so that the pile body after combination is capable of forming an entirety, reinforce the intensity connected between sub- pile body and sub- pile body.
Description
Technical field
The utility model relates to technical field of building construction, in particular to a kind of uplift pile.
Background technique
The Chinese utility model patent application of Publication No. CN102363956A discloses a kind of uplift pile, for uplift pile
Because using welding between the buoyancy and pile body by underground water due to the not high technical problem for causing its breakout capacity weak of intensity,
Following technical solution is disclosed in its specification；Its by increasing pile body entire surface to the frictional force of sub-surface, increase stake with
Stake between bonding strength and improve pile body to the drag of the buoyancy of underground water, using the stake of solid construction, between stake and stake
It is fastenedly connected by fasteners such as connecting plate and bolts, and the overlapping between plate welds setting.Since pile body is long-term
It is embedded in subsurface, the metal fastenings such as commissure or bolt are likely to encounter aqueous vapor and corrode, and destroy the connection between stake and stake
Intensity, to reduce the breakout capacity of uplift pile.
The Chinese utility model patent of Publication No. CN100585092C discloses the pile making method of pressing-resistant plucking-resistant, needle
To straight columnar bored concrete pile, bearing capacity and the limited technical problem of resistance to compression breakout capacity, disclosed in its specification as
Lower technical solution；The pile foundation main body constituted using reinforcing bar and concrete, reinforcing bar is expanded outwardly in the bottom of pile foundation main body, in pile foundation
The chassis that radial dimension is greater than the big head of pile foundation main part is formed on the bottom of main body, but the pile foundation of this spline structure needs
Additional processing goes out multiple for being put into the through-hole of reinforcing bar on the tube wall of steel pipe mould, and when squeezing into steel pipe mould in ground, needs
Two-hit reinforcing bar is wanted, so that reinforcing bar exposes steel pipe film, construction technology is relatively complicated.
The Chinese utility model patent application of Publication No. 105133599A discloses a kind of uplift pile, for pile body and week
Enclose soil property frictional force be only pile body outer wall provide, the not high technical problem of breakout capacity, disclosed in its specification as
Lower technical solution；By the way that multiple stage portions are arranged on pile body, so that pile body can obtain good resistance to plucking in each soil layer
Power, but pile body is solid construction, the connection between two neighboring pile body is by opening up connection on the length direction of pile body
The pile body manufacture difficulty in hole, this spline structure is larger, and if the method for filling in conjunction with disclosed in publication number CN100585092C
Words, it will there is the bonding strength problem between pile body, the withdrawal resistance of pile body can be much smaller than due to the bonding strength between pile body,
It is easy to appear the defect that the junction being opened between even pile body between pile body is pulled off.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide a kind of stronger uplift piles of breakout capacity.
In order to realize the purpose of above-mentioned utility model, the utility model is using the first following technical solution:
A kind of uplift pile, it is characterised in that: including pile body, form multiple pile bodies of the pile body and run through the pile body
Cement slurry runner, multiple pile bodies are successively fixedly installed, and each pile body has first end and the second end,
The transverse width of the first end is greater than the transverse width of the second end, in the two neighboring pile body described in one
The first end of the second end of pile body and another pile body is fixedly installed, and the junction of first and second end is outside
It is prominent to constitute the uplift pile and build occlusion portion/barb that soil layer is mutually twisted.
In above-mentioned technical proposal, it is preferred that be provided at least one and the cement slurry runner on each pile body
The through-hole communicated.
In above-mentioned technical proposal, it is preferred that each pile body has the outer diameter being gradually reduced from top to bottom.
In above-mentioned technical proposal, it is preferred that multiple pile bodies are integrally formed the pile body.
In above-mentioned technical proposal, it is preferred that each pile body is in a circular table shape, and first and second end is rounded.
In order to realize the purpose of above-mentioned utility model, the utility model uses following second of technical solution:
A kind of uplift pile characterized by comprising combination pile body, the combination pile body include multiple being mutually arranged
Sub- pile body, each sub- pile body is a global facility, and each sub- pile body has the first open end and second
Open end and the cement slurry runner between first and second open end, the diameter of first open end are greater than described
The diameter of second open end, the second open end of a sub- pile body is set in another in the two neighboring sub- pile body
In first open end of the sub- pile body, the junction that is arranged of first and second open end protrudes outward the composition uplift pile
Occlusion portion/the crook being mutually twisted with building soil layer, multiple cement slurry runners are successively connected, each water
Mud stream road has the internal diameter being gradually reduced from top to bottom.
In above-mentioned technical proposal, it is preferred that be provided on each sub- pile body at least one to it is each it is corresponding described in
The through-hole that cement slurry runner communicates.
In above-mentioned technical proposal, it is preferred that each sub- pile body is in a circular table shape, each sub- pile body first,
Two open ends are rounded.
In above-mentioned technical proposal, it is preferred that each sub- pile body has the outer diameter being gradually reduced from top to bottom.
The utility model obtains following the utility model has the advantages that the first and second technical solution, is all to pass through setting compared with prior art
The structure of one pile body and multiple pile bodies, the junction between pile body and pile body protrude outward occlusion portion/barb energy of composition
It is enough in and is mutually twisted with building soil layer, improve its breakout capacity；The first technical solution passes through the cement of one perforation of setting
Runner is starched, the intensity of entire pile body is reinforced；Second of technical solution, the knot for being combined into combination pile body by the way that multiple sub- pile bodies are arranged
Structure so that the length of pile body can be realized by increasing or decreasing sub- pile body, can adaptation to local conditions, by each sub- pile body
The up big and down small cement slurry runner of diameter is set, so that the pile body after combination is capable of forming an entirety, reinforces sub- pile body and son
The intensity connected between pile body；Construction method processing step is simple, convenient for operation.
Detailed description of the invention
Attached drawing 1 is the schematic front view of the uplift pile of the utility model first embodiment；
Attached drawing 2 is the stereoscopic schematic diagram of the uplift pile of the utility model second embodiment；
Attached drawing 3 is the stereoscopic schematic diagram of the sub- pile body of the utility model second embodiment；
Attached drawing 4 is the schematic front view of the sub- pile body of the utility model second embodiment；
Attached drawing 5 is the main view cut-away illustration of the sub- pile body of the utility model second embodiment；
Attached drawing 6 is the construction effect schematic diagram of the uplift pile of the utility model second embodiment；
Wherein: 100, uplift pile；1, pile body；11, pile body；111, first end；112, the second end；113, through-hole；12,
Cement slurry runner；13, occlusion portion/barb；200, uplift pile；2, pile body is combined；21, occlusion portion/crook；3, sub- pile body；
31, the first open end；32, the second open end；33, cement slurry runner；34, through-hole.
Specific embodiment
By the technology contents of utility model are described in detail, construction feature, are reached purpose and efficacy, below in conjunction with implementation
Example simultaneously cooperates attached drawing to be described in detail.
First embodiment: with reference to the accompanying drawings shown in 1, uplift pile 100 include one vertically extend pile body 1, formed stake
Multiple pile bodies 11 of body 1 and cement slurry runner 12 through pile body 1.Wherein, multiple pile bodies 11 are successively fixedly installed.In this example
In, each pile body 11 has superposed first end 111 and the second end 112 positioned at lower part, and first end 111
Transverse width be greater than the transverse width of the second end 112, in two neighboring pile body 11 the second end 112 of a pile body 11 with
The first end 111 of another pile body 11 is fixedly installed.The junction of first and second end protrude outward constitute uplift pile 100 with
Occlusion portion/barb 13 that building soil layer is mutually twisted.In other embodiments, multiple pile bodies 11 are integrally formed pile body 1；It can also
Can being fastenedly connected by external fastener or connector between two neighboring pile body 11, for example, stiffening plate or dowel.
Wherein, positional relationship is corresponding with the positional relationship of uplift pile 100 shown in attached drawing 1 up and down described in this example, institute
The transverse direction stated is the direction that the left and right of uplift pile 100 shown in attached drawing 1 extends.
In order to further strengthen the breakout capacity of uplift pile 100, multiple and cement slurry runner is provided on each pile body 11
12 through-holes 113 communicated.In this example, 8 through-holes 113 are offered on each pile body 11, so, uplift pile 100 is embedded in
When building soil layer or less, it will be flowed out from through-hole 113 by the cement slurry that cement slurry runner 12 injects, to cement slurry sets
Afterwards, the cement slurry flowed out by this through-hole 113 will form the engaging portion of the tree root shape in conjunction with building soil layer.
In order to further strengthen occlusion portion/barb 13 and build the keying strength between soil layer, each pile body 11 has
The outer diameter being gradually reduced from top to bottom.Each pile body 11 is in a circular table shape, and the first and second end is rounded.
Second embodiment: with reference to the accompanying drawings shown in 2~attached drawing 5, uplift pile 200 includes a combination pile body 2, the combination pile body 2
It is composed of multiple sub- pile bodies 3 being mutually arranged.Each sub- pile body 3 is a global facility, and each sub- pile body 3 is in rotary table
Shape, each sub- pile body 3 have the first open end 31 and the second open end 32 and the cement slurry between the first and second open end
Runner 33, the diameter of the first open end 31 are greater than the diameter of the second open end 32, a sub- pile body 3 in two neighboring sub- pile body 3
The second open end 32 be set in the first open end 31 of another sub- pile body 3, the first and second open end be arranged junction to
It is outer it is prominent constitute uplift pile 200 and build occlusion portion/crook 21 that soil layer is mutually twisted, multiple cement slurry runners 33 successively phase
It connects, each cement slurry runner 33 has the internal diameter being gradually reduced from top to bottom.
In order to further strengthen the breakout capacity of uplift pile 200, it is provided on each sub- pile body 3 multiple to each corresponding water
The through-hole 34 that mud runner 33 communicates.In this example, 8 through-holes 113, so, uplift pile are offered on each sub- pile body 3
200 be embedded in building soil layer below when, by cement slurry runner 33 inject cement slurry will be flowed out from through-hole 34, to cement
After slurry solidification, the cement slurry flowed out by this through-hole 34 will form the engaging portion of the tree root shape in conjunction with building soil layer.
In order to further strengthen occlusion portion/crook 21 and build the keying strength between soil layer, each sub- pile body 3 has
The outer diameter being gradually reduced from top to bottom.
The construction method of uplift pile 200 shown in 6 with reference to the accompanying drawings, including following construction procedure:
1. drill out drilling in advance on building soil layer, the sum of diameter of the diameter of drilling and first and second open end
Average value is roughly equal；
2. multiple sub- pile bodies to be successively arranged to and are combined into the combination pile body, the length of the combination pile body
It spends roughly equal with the depth of the drilling；
3. injecting cement slurry from the bottom of combination pile body by high-pressure slip-casting pipe, cement slurry is injected on one side, on one side by high pressure
Grouting Pipe is lifted up, so that being full of cement slurry in the cement slurry runner of each sub- pile body, and cement slurry is led to from described
Hole outflow；
4. after cement slurry sets, the cement slurry inside built pile body forms the company for connecting two neighboring sub- pile body
Column is connect, the cement slurry flowed out from the through-hole forms the engaging portion of the tree root shape in conjunction with building soil layer, is finally completed uplift pile
Construction operation.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the utility model.
Claims (9)
1. a kind of uplift pile, it is characterised in that: including pile body (1), form multiple pile bodies (11) of the pile body (1) and run through
The cement slurry runner (12) of the pile body (1), multiple pile bodies (11) are successively fixedly installed, each pile body (11)
With first end (111) and the second end (112), the transverse width of the first end (111) is greater than the second end
(112) transverse width, in the two neighboring pile body (11) the second end (112) of a pile body (11) with it is another
The first end (111) of a pile body (11) is fixedly installed, and the junction of first and second end protrudes outward described in composition
Occlusion portion/barb (13) that uplift pile and building soil layer are mutually twisted.
2. uplift pile according to claim 1, it is characterised in that: be provided at least one on each pile body (11)
The through-hole (113) communicated with the cement slurry runner (12).
3. uplift pile according to claim 1, it is characterised in that: each pile body (11) has from top to bottom gradually
Reduced outer diameter.
4. uplift pile according to claim 1, it is characterised in that: multiple pile bodies (11) are integrally formed the stake
Body (1).
5. uplift pile according to claim 1, it is characterised in that: each pile body (11) in hollow round table-like,
First and second end is rounded.
6. a kind of uplift pile characterized by comprising combination pile body (2), the combination pile body (2) includes multiple mutual sets
If sub- pile body (3), each sub- pile body (3) is a global facility, and each sub- pile body (3) has first
Open end (31) and the second open end (32) and the cement slurry runner (33) between first and second open end, it is described
The diameter of first open end (31) is greater than the diameter of second open end (32), one in the two neighboring sub- pile body (3)
The second open end (32) of a sub- pile body (3) is set in the first open end (31) of another sub- pile body (3), institute
State the first and second open end be arranged junction protrude outward constitute the uplift pile and occlusion portion that building soil layer is mutually twisted/
Crook (21), multiple cement slurry runners (33) are successively connected, and each cement slurry runner (33) has certainly
The internal diameter being gradually reduced under.
7. uplift pile according to claim 6, it is characterised in that: be provided at least one on each sub- pile body (3)
A through-hole (34) communicated to each corresponding cement slurry runner (33).
8. uplift pile according to claim 6, it is characterised in that: each sub- pile body (3) is in a circular table shape, Ge Gesuo
The first and second open end for stating sub- pile body (3) is rounded.
9. uplift pile according to claim 6, it is characterised in that: each sub- pile body (3) have from top to bottom by
Decrescence small outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932397.1U CN208650050U (en) | 2018-06-15 | 2018-06-15 | Uplift pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932397.1U CN208650050U (en) | 2018-06-15 | 2018-06-15 | Uplift pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208650050U true CN208650050U (en) | 2019-03-26 |
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ID=65780531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820932397.1U Active CN208650050U (en) | 2018-06-15 | 2018-06-15 | Uplift pile |
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| CN (1) | CN208650050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677934A (en) * | 2018-06-15 | 2018-10-19 | 金陵科技学院 | The construction method of uplift pile and uplift pile |
-
2018
- 2018-06-15 CN CN201820932397.1U patent/CN208650050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677934A (en) * | 2018-06-15 | 2018-10-19 | 金陵科技学院 | The construction method of uplift pile and uplift pile |
| CN108677934B (en) * | 2018-06-15 | 2024-01-19 | 金陵科技学院 | Anti-pulling pile anti-cancer agent pile pulling construction method |
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